Supplier Page from Thermo Fisher Scientific for Titanium(IV) oxide, 99.999%, (trace metal basis), predominantly rutile
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific